[OS-BUILD PATCH] [redhat] perf: enable CoreSight support

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From: Michael Petlan <mpetlan@xxxxxxxxxx>

[redhat] perf: enable CoreSight support

Bugzilla: https://bugzilla.redhat.com/1877192

Decoding CoreSight needs opencsd-devel package at build-time and
opencsd package as runtime dependency. This feature is aarch64-only.

Signed-off-by: Michael Petlan <mpetlan@xxxxxxxxxx>

diff --git a/redhat/kernel.spec.template b/redhat/kernel.spec.template
index blahblah..blahblah 100755
--- a/redhat/kernel.spec.template
+++ b/redhat/kernel.spec.template
@@ -550,6 +550,9 @@ BuildRequires: libtraceevent-devel
 %ifnarch %{arm} s390x
 BuildRequires: numactl-devel
 %endif
+%ifarch aarch64
+BuildRequires: opencsd-devel >= 1.0.0-2
+%endif
 %endif
 %if %{with_tools}
 BuildRequires: gettext ncurses-devel
@@ -2073,8 +2076,11 @@ InitBuildVars
 %endif
 %endif
 
+%ifarch aarch64
+%global perf_build_extra_opts CORESIGHT=1
+%endif
 %global perf_make \
-  %{__make} %{?make_opts} EXTRA_CFLAGS="${RPM_OPT_FLAGS}" LDFLAGS="%{__global_ldflags}" %{?cross_opts} -C tools/perf V=1 NO_PERF_READ_VDSO32=1 NO_PERF_READ_VDSOX32=1 WERROR=0 NO_LIBUNWIND=1 HAVE_CPLUS_DEMANGLE=1 NO_GTK2=1 NO_STRLCPY=1 NO_BIONIC=1 LIBBPF_DYNAMIC=1 LIBTRACEEVENT_DYNAMIC=1 prefix=%{_prefix} PYTHON=%{__python3}
+  %{__make} %{?make_opts} EXTRA_CFLAGS="${RPM_OPT_FLAGS}" LDFLAGS="%{__global_ldflags}" %{?cross_opts} -C tools/perf V=1 NO_PERF_READ_VDSO32=1 NO_PERF_READ_VDSOX32=1 WERROR=0 NO_LIBUNWIND=1 HAVE_CPLUS_DEMANGLE=1 NO_GTK2=1 NO_STRLCPY=1 NO_BIONIC=1 LIBBPF_DYNAMIC=1 LIBTRACEEVENT_DYNAMIC=1 %{?perf_build_extra_opts} prefix=%{_prefix} PYTHON=%{__python3}
 %if %{with_perf}
 # perf
 # make sure check-headers.sh is executable

--
https://gitlab.com/cki-project/kernel-ark/-/merge_requests/1167
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